CN218021907U - High-strength thrust wheel assembly - Google Patents
High-strength thrust wheel assembly Download PDFInfo
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- CN218021907U CN218021907U CN202221997388.3U CN202221997388U CN218021907U CN 218021907 U CN218021907 U CN 218021907U CN 202221997388 U CN202221997388 U CN 202221997388U CN 218021907 U CN218021907 U CN 218021907U
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- wheel body
- shaft
- wheel
- high strength
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- 238000009434 installation Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 22
- 239000000428 dust Substances 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 12
- 239000010687 lubricating oil Substances 0.000 description 8
- 230000009471 action Effects 0.000 description 3
- 230000003137 locomotive effect Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a high strength thrust wheel assembly, concretely relates to thrust wheel assembly technical field, including the wheel body, the wheel body is inside to run through and is equipped with the shaft, the wheel body is close to the shaft internal side surface and has seted up the oil storage chamber, the wheel body both sides are all overlapped and are equipped with the axle bed, and two axle beds and wheel body are close to one side each other and have all seted up the annular seal groove, the utility model discloses an establish the bush cover on the shaft outer wall earlier, insert the shaft in the shaft hole of wheel body inside, establish the wheel epaxial of wheel body both sides respectively with two axle beds again, use the screw with axle bed and wheel body firmly fixed together, the annular seal groove on axle bed and the wheel body is linked together, the inside superficial rubber ring that seals and the floating seal ring of annular seal groove can play sealed effect, avoid external dust impurity to enter into the wheel body, aim at the both ends of wheel shaft respectively with two installation pieces again, then just can use the installation piece to fix whole device on equipment, simple structure, it is very convenient to assemble.
Description
Technical Field
The utility model belongs to the technical field of thrust wheel assembly technique and specifically relates to a high strength thrust wheel assembly that says so.
Background
Thrust wheels are widely used as important parts of a crawler dozer, an excavator and a related engineering machine traveling system, the thrust wheels on the market mainly comprise wheel bodies, shaft holes are formed in the wheel bodies, wheel shafts are arranged in the shaft holes, side covers are arranged on two sides of the shaft holes, a floating oil seal is arranged in each wheel body, a thrust wheel assembly is used for transmitting the weight of a locomotive group to the ground and rolls on a guide rail or a track plate surface of a track, the track is further used for limiting the track to prevent transverse slipping, the thrust wheel assembly forces the track to slip on the ground when the locomotive group turns, and the thrust wheel assembly usually works in muddy water and dust and bears strong impact.
Because thrust wheel assembly plays the supporting role, consequently after long-time the use, the thrust wheel surface can produce wearing and tearing, influences and supports the result of use, needs regularly to inspect the guide wheel and change, but current thrust wheel structure is all very compact, leads to very inconvenient when the assembly is dismantled.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defects of the prior art, the embodiments of the present invention provide a high-strength thrust wheel assembly to solve the problems occurring in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high strength thrust wheel assembly, includes the wheel body, the wheel body is inside to run through and is equipped with the shaft, the wheel body is close to the shaft inside surface and has seted up the oil storage chamber, the wheel body both sides all are equipped with the axle bed, and two axle beds all are close to one side with the wheel body each other and have seted up the annular seal groove, inside superficial seal rubber ring and the floating seal ring of being equipped with of annular seal groove, the floating seal ring is established and is being sealed the rubber ring inboard at superficial, first screw hole has been seted up to the wheel body rear end, first screw hole front end is linked together with the oil storage intracavity portion, the second screw hole has all been seted up at the shaft both ends, the shaft both ends all are equipped with the installation component.
In a preferred embodiment, the first bolt is connected to the first threaded hole in a threaded manner, an annular sealing strip is arranged at the front end of the first bolt, the annular sealing strip is fixedly connected with the inner wall of the first threaded hole, the sealing performance between the first bolt and the first threaded hole is improved by using the annular sealing strip, and the lubricating oil is prevented from leaking outside.
In a preferred embodiment, one end of the wheel body is provided with a shaft hole, and one end of the wheel shaft penetrates through the shaft hole and extends to the outer side of the shaft hole, so that the wheel shaft is convenient to mount for use.
In a preferred embodiment, the outer wall of the wheel shaft is sleeved with a bushing, the outer wall of the bushing is in contact with the inner wall of the wheel body, and the bushing is used for improving the connection firmness between the wheel shaft and the wheel body.
In a preferred embodiment, a plurality of screws are screwed in the two shaft seats, the shaft seats are fixedly connected with the wheel body through the screws, and the shaft seats are fixed by the screws, so that the connection firmness between the shaft seats and the wheel body is improved.
In a preferred embodiment, the mounting assembly comprises two mounting blocks, one ends of the two mounting blocks, which are far away from the axle, are provided with third threaded holes, the third threaded holes are internally and threadedly connected with second bolts, one ends of the second bolts are threadedly connected with the second threaded holes, and the mounting blocks are mounted by using the second bolts, so that the mounting blocks can be mounted and dismounted conveniently.
In a preferred embodiment, two mounting holes are formed in the top ends of the two mounting blocks, and the two mounting holes are symmetrically arranged about the central axis of the mounting hole, so that the whole device and external equipment can be conveniently mounted and used.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a first cover establish the bush on the shaft outer wall, then insert the shaft in the shaft hole of wheel body inside, again establish two axle beds respectively on the shaft of wheel body both sides, use the screw with the axle bed firmly fixed together with the wheel body, the annular seal groove on axle bed and the wheel body is linked together, the floating seal rubber ring and the floating seal ring inside the annular seal groove can play the sealing action, avoid external dust impurity to enter into the wheel body, aim at the both ends of shaft respectively with two installation pieces again, then just can use the installation piece to fix whole device on equipment and use, simple structure, it is very convenient to assemble;
2. through unscrewing the inside first bolt of first screw hole, toward the inside lubricating oil that injects into of first screw hole, lubricating oil flows to the batch oil tank inside through first screw hole, then flows to bush department from oil storage intracavity portion again, and the friction between wheel body and the shaft can be reduced to the bush between shaft and the wheel body and the lubricating oil cooperation of oil storage intracavity portion, plays the lubrication action, and then reduces the frictional force that the wheel body received when rotatory to the life of extension wheel body.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a side view of the wheel body of the present invention;
fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention;
fig. 4 is an enlarged view of the portion B of fig. 1 according to the present invention;
fig. 5 is a schematic view of the connection between the mounting block, the second bolt and the axle of the present invention.
The reference signs are: 1. a wheel body; 2. a wheel axle; 3. an oil storage chamber; 4. a shaft seat; 5. an annular seal groove; 6. floating and sealing the rubber ring; 7. a floating seal ring; 8. a first threaded hole; 9. a second threaded hole; 10. a first bolt; 11. an annular sealing strip; 12. a shaft hole; 13. a bushing; 14. a screw; 15. mounting blocks; 16. a third threaded hole; 17. a second bolt; 18. and (7) installing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached drawings 1 to 5 of the specification, the utility model provides a high-strength thrust wheel assembly, including a wheel body 1, the wheel body 1 is internally provided with a wheel shaft 2 in a penetrating manner, one end of the wheel body 1 is provided with a shaft hole 12, one end of the wheel shaft 2 is provided with a shaft hole 12 in a penetrating manner and extends to the outside of the shaft hole 12, so that the wheel shaft 2 can be conveniently installed for use, the outer wall of the wheel shaft 2 is sleeved with a bushing 13, the outer wall of the bushing 13 is in contact with the inner wall of the wheel body 1, the bushing 13 is used for improving the connection firmness between the wheel shaft 2 and the wheel body 1, the wheel body 1 is provided with an oil storage cavity 3 close to the inner side surface of the wheel shaft 2, two sides of the wheel body 1 are sleeved with shaft seats 4, a plurality of screws 14 are uniformly screwed into the two shaft seats 4, the shaft seats 4 are fixedly connected with the wheel body 1 through the screws 14, and the screws 14 are used for fixing the shaft seats 4, so as to improve the connection firmness between the shaft seats 4 and the wheel body 1;
further, an annular sealing groove 5 is formed in one side, close to each other, of each of the two shaft seats 4 and the wheel body 1, a floating sealing ring 6 and a floating sealing ring 7 are arranged inside the annular sealing groove 5, the floating sealing ring 7 is arranged on the inner side of the floating sealing ring 6, a first threaded hole 8 is formed in the rear end of the wheel body 1, the front end of the first threaded hole 8 is communicated with the inside of the oil storage cavity 3, and second threaded holes 9 are formed in two ends of the wheel shaft 2;
furthermore, the two ends of the wheel shaft 2 are both provided with mounting assemblies, each mounting assembly comprises two mounting blocks 15, one ends of the two mounting blocks 15, which are far away from the wheel shaft 2, are provided with third threaded holes 16, the inner portions of the third threaded holes 16 are in threaded connection with second bolts 17, one ends of the second bolts 17 are in threaded connection with the second threaded holes 9, the mounting blocks 15 are mounted through the second bolts 17, the mounting blocks 15 can be mounted and dismounted conveniently, the top ends of the two mounting blocks 15 are both provided with two mounting holes 18, the two mounting holes 18 are symmetrically arranged about the central axis of the mounting holes 18, and the whole device and external equipment can be mounted and used conveniently.
When the device is used, a worker firstly sleeves the bushing 13 on the outer wall of the wheel shaft 2, then inserts the wheel shaft 2 into the shaft hole 12 in the wheel body 1, then sleeves the two shaft seats 4 on the wheel shafts 2 on two sides of the wheel body 1 respectively, the shaft seats 4 are firmly fixed with the wheel body 1 by using the screws 14, the shaft seats 4 are communicated with the annular sealing grooves 5 in the wheel body 1, the floating sealing rings 6 and the floating sealing rings 7 in the annular sealing grooves 5 can play a role in sealing, external dust and impurities are prevented from entering the wheel body 1 and between the shaft seats 4 and the wheel shaft 2, after the shaft seats 4 and the wheel body 1 are installed, the worker aligns the two installation blocks 15 at two ends of the wheel shaft 2 respectively, screws the second bolts 17 in the third threaded holes 16 tightly, fixes the installation blocks 15 and the wheel shaft 2 together by using the second bolts 17, and then can fix the whole device on equipment by using the installation blocks 15.
Referring to specification attached drawing 1 and figure 5, the utility model provides a high strength thrust wheel assembly, 8 inside threaded connection of first screw hole have first bolt 10, first bolt 10 front end is equipped with annular seal strip 11, annular seal strip 11 and 8 inner wall fixed connection of first screw hole use annular seal strip 11 to increase the leakproofness between first bolt 10 and the first screw hole 8, avoid lubricating oil to leak outward.
After the whole device is installed, the staff unscrews the first bolt 10 inside the first threaded hole 8 again, toward the inside lubricating oil that pours into of first threaded hole 8, lubricating oil flows to the batch oil tank through first threaded hole 8 inside, then flow to bush 13 department from batch oil chamber 3 inside again, bush 13 between shaft 2 and the wheel body 1 and the inside lubricating oil cooperation in batch oil chamber 3, can reduce the friction between wheel body 1 and the shaft 2, play the lubrication action, reduce the frictional force that wheel body 1 received when rotatory, thereby prolong the life of wheel body 1.
And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A high strength thrust wheel assembly, includes wheel body (1), its characterized in that: wheel body (1) is inside to run through and is equipped with shaft (2), wheel body (1) is close to shaft (2) internal side surface and has seted up oil storage chamber (3), wheel body (1) both sides all overlap and are equipped with axle bed (4), and annular seal groove (5) have all been seted up to one side that is close to each other for two axle beds (4) and wheel body (1), annular seal groove (5) are inside to be equipped with and to float and seal rubber ring (6) and float sealing ring (7), it is inboard at the superficial seal rubber ring (6) to float sealing ring (7) to establish, first screw hole (8) have been seted up to wheel body (1) rear end, first screw hole (8) front end and oil storage chamber (3) are inside to be linked together, second screw hole (9) have all been seted up at shaft (2) both ends, shaft (2) both ends all are equipped with the installation component.
2. A high strength track roller assembly as claimed in claim 1, wherein: the threaded connection has first bolt (10) in first screw hole (8), first bolt (10) front end is equipped with annular sealing strip (11), annular sealing strip (11) and first screw hole (8) inner wall fixed connection.
3. A high strength track roller assembly as claimed in claim 1, wherein: shaft hole (12) have been seted up to wheel body (1) one end, shaft (2) one end runs through shaft hole (12) and extends to the shaft hole (12) outside.
4. A high strength track roller assembly as claimed in claim 1, wherein: the outer wall of the wheel shaft (2) is sleeved with a lining (13), and the outer wall of the lining (13) is in contact with the inner wall of the wheel body (1).
5. A high strength track roller assembly as claimed in claim 1, wherein: a plurality of screws (14) are in threaded connection with the inner parts of the two shaft seats (4), and the shaft seats (4) are fixedly connected with the wheel body (1) through the screws (14).
6. A high strength track roller assembly as claimed in claim 1, wherein: the mounting assembly comprises two mounting blocks (15), a third threaded hole (16) is formed in one end, far away from the wheel axle (2), of each of the two mounting blocks (15), a second bolt (17) is connected to the inner portion of the third threaded hole (16) in a threaded mode, and one end of the second bolt (17) is in threaded connection with the second threaded hole (9).
7. A high strength track roller assembly as claimed in claim 6, wherein: two mounting holes (18) are formed in the top ends of the two mounting blocks (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221997388.3U CN218021907U (en) | 2022-08-01 | 2022-08-01 | High-strength thrust wheel assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221997388.3U CN218021907U (en) | 2022-08-01 | 2022-08-01 | High-strength thrust wheel assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218021907U true CN218021907U (en) | 2022-12-13 |
Family
ID=84340295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221997388.3U Active CN218021907U (en) | 2022-08-01 | 2022-08-01 | High-strength thrust wheel assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218021907U (en) |
-
2022
- 2022-08-01 CN CN202221997388.3U patent/CN218021907U/en active Active
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| GR01 | Patent grant |